Average Co-Inventor Count = 3.33
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Echonous, Inc. (4 from 28 patents)
4 patents:
1. D891024 - Locking collar
2. D880802 - Locking collar for a cart
3. D855920 - Locking collar
4. D852447 - Cart